Shoe upper



FIG. 1 is a perspective view of a shoe upper showing our new design;

FIG. 2 is a side view thereof;

FIG. 3 is a second side view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a front view thereof.

The broken lines immediately adjacent to the shaded area represent unclaimed boundaries of the design. The eight unshaded regions within or adjacent to the shaded area, including the two eyelets, demarcated by broken lines, form no part of the claimed design. The broken lines showing the remainder of the shoe are for environmental purposes only and form no part of the claimed design. 

The ornamental design for a shoe upper, as shown and described. 